*{
    margin:0;
    padding:0;
    list-style:none;
    text-decoration:none;
}
.box{
    width: 1500px;
}
header .nav{
    width: 1500px;
    height:74px;
    background:linear-gradient(to bottom,#f9f9f9 0px,#e7e7e7);
}
header .nav::after{
    content: "";
    display: block;
    clear: both;
    height: 0;
}
.nav .imgbox{
    width: 213px;
    height: 47px;
    text-align: center;
    padding: 15px 0px 12px 0px;
}
.nav .imbox img{
    display: block;
    width: 79px;
    height: 47px;
}
.imgbox,ul{
    float: left;
}
.nav > ul > li{
    float: left;
    font-size: 16px;
    width:146px;
    height:74px;
    line-height: 74px;
    border-right: 1px solid #000;
    text-align: center;
    position: relative;
}
.nav > ul > li > a{
    color: black;
    display:inline-block;
    height: 100%;
    width: 100%;
}
.nav > ul li:hover{
    background:rgb(128, 124, 124) ;
}
.nav > ul > li > .menubox{
    width: 100%;
    display: none;
    position:absolute;
}
.nav > ul > li:hover > .menubox{
    display:block;
}
.menubox ul li{
    width: 147px;;
    /* height: 74px; */
    background:linear-gradient(to bottom,#f9f9f9 0px,#e7e7e7);
}
.bgimg{
    width: 1500px;
    height:592px;
    background:url(./images/1.png) no-repeat center/cover fixed;
}  
.bgimg .txt{
    width:500px;
    height:500px;
    color: #fff;
    position: relative;
    top: 20px;
    left: 308px;
}
.bgimg .txt .span span{
    padding-right:10px;
}
.bgimg .txt .span span:last-child{
    padding-left:10px;
    border-left:1px solid #fff ;
}
.bgimg .txt .text{
    position: absolute;
    left: 0;
    top: 110px;
}
.bgimg .txt .text h1{
    font-size: 48px;
}
.bgimg .txt .text p{
    font-size: 22px;
}
.bgimg .txt .text h3{
    padding-top: 10px;
    font-size: 20px;
}
.bgimg .txt .text video{
    width:140px;
    height: 80px;
    margin-top: 25px;
    border: 2px solid #fff;
}
.bgimg .txt .text .button{
    margin-top:10px ;
}
.bgimg .txt .text .button button{
    width: 112px;
    height: 39px;
    font-size:14px;
    border: none;
    color: #fff;
    background:linear-gradient(to bottom,#335471,#014a7e)
 }
button .test{
    padding-left:10px;
 }
main header .head .shape{
    width: 0px;
    height: 0px;
    padding: 0;
    border:16px solid transparent;
    border-top-color:#003256 ;
    border-right-color:#003256 ;
    display: inline-block;    
}
main header .head .shape:last-child{
    width: 0px;
    height: 0px;
    padding: 0;
    border: 16px solid transparent;
    border-top-color:#003256 ;
    border-left-color:#003256 ;
    display: inline-block;    
}
main header .head .newspan{
    display: inline-block;
    width: 1064px;
    height: 33px;
    background-color: #003256;
}
main{
    width: 1500px;

}
main header .head{
    margin-left: 217px;
    
}
main header .head .newspan span:first-child{
    color:#fff ;
    width: 69px;
    height: 20px;
    font-size: 12px;
    line-height: 20px;
    /* padding: px; */
    margin-left:10px ;
    background: linear-gradient(to bottom,#29577c,#064371);
    vertical-align: middle;
}
main header .head .newspan span:last-child{
    font-size: 13px;
    color:#fff ;
    padding: 30px;
    vertical-align: middle;
}
main header .title{
    margin:65px 220px 40px 220px;
    display: flex;
    justify-content:space-around;
}
main header .title .titlebox{
    width:300px;
    height: 266px;
    box-shadow: 0px 8px 15px 0px rgb(186, 184, 184);
}
main header .title .imgbox{
    width: 300px;
    height: 145px;
}
main header .title .imgbox > img{
    width: 100%;
    display: block;
}
main header .title .titlebox .textbox{
    padding:10px 0 ;
    text-align: center;
    width:300px;

}
main header .title .titlebox .textbox p{
    color: rgb(153, 149, 149);
    margin:10px 10px 0;
    font-size: 12px;
    height: 25px;
    line-height:25px;
}
main .mainbox{
    margin-top: 40px;
    
}
main .mainbox h1{
    text-align: center;
    font-weight:none;
}
main .mainbox .flexbox{
    display: flex;

}
main .mainbox .flexbox .left{
    margin: 20px 0 78px 256px;
    width: 505px;
    height:260px

}
main .mainbox .flexbox .left img{
    width: 100%;
    display: block;
}
main .mainbox .flexbox .right{
    margin:100px 0 0 100px;
}
main .mainbox .flexbox .right p{
    margin-top: 10px;
    color: rgb(148, 147, 147);
}
main .mainbox .flexbox .right .btnbox{
    margin-top:40px ;
}
main .mainbox .flexbox .right .btnbox button{
    width:135px;
    height: 46px;
    background-color: #3585be;
    border: none;
    color: #fff;
}
main .mainbox .flexbox .right .btnbox button:last-child{
    background-color: #4f5051;
}
main footer{
    width: 1500px;
    height:400px;
    background-color: #ebebeb;
    padding-top:40px ;
    margin:0 auto;

}
main footer h1{
    text-align: center;
    padding: 20px;
}
main footer .footbox{
    width:60%;
    height: 300px;
    margin:0 auto;
    display: flex;
}
main footer .footbox .foot:first-of-type{
    display:flex;
    width: 300px;
    justify-content: space-between;
}
main footer .footbox .foot:last-of-type{
    display:flex;
    width: 300px;
    /* justify-content: space-between; */
}
main footer .footbox .foot .footflex{
    display: flex;
    height: 83px;
}
main footer .footbox .foot .footimg{
    width: 85px;
    height: 83px;
    vertical-align: bottom;
}
main footer .footbox .foot .footimg img{
    width:100%;
    display: block;
}
main footer .footbox .foot .foottext{
    padding: 20px 0 0 20px;
    vertical-align: bottom;
}
main footer .footbox .foot .foottext p{
    padding: 5px 10px;
}
main footer .footbox .foot .foottext p span{
    padding-left: 10px;
}
main footer .footbox .foot .foottext p:last-child{
    background:linear-gradient(to right,#fff 30%,red 30%) ;
}
